CN111315909B - 冷成型性优异的超高强度高延展性钢板及其制造方法 - Google Patents
冷成型性优异的超高强度高延展性钢板及其制造方法 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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KR10-2017-0148175 | 2017-11-08 | ||
PCT/KR2018/010907 WO2019093650A1 (ko) | 2017-11-08 | 2018-09-17 | 냉간 성형성이 우수한 초고강도 고연성 강판 및 그 제조방법 |
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EP (1) | EP3708691B1 (ko) |
JP (1) | JP7022825B2 (ko) |
KR (1) | KR101977491B1 (ko) |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3857939B2 (ja) * | 2001-08-20 | 2006-12-13 | 株式会社神戸製鋼所 | 局部延性に優れた高強度高延性鋼および鋼板並びにその鋼板の製造方法 |
CN101660097A (zh) * | 2009-08-13 | 2010-03-03 | 丁家伟 | 高硼高铬低碳耐磨合金钢及其制备方法 |
CN102912219A (zh) * | 2012-10-23 | 2013-02-06 | 鞍钢股份有限公司 | 一种高强塑积trip钢板及其制备方法 |
CN103890202A (zh) * | 2011-10-24 | 2014-06-25 | 杰富意钢铁株式会社 | 加工性优良的高强度钢板的制造方法 |
KR20160078839A (ko) * | 2014-12-24 | 2016-07-05 | 주식회사 포스코 | 항복강도 및 성형성이 우수한 열연강판 및 그 제조방법 |
KR101677396B1 (ko) * | 2015-11-02 | 2016-11-18 | 주식회사 포스코 | 성형성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법 |
CN106244918A (zh) * | 2016-07-27 | 2016-12-21 | 宝山钢铁股份有限公司 | 一种1500MPa级高强塑积汽车用钢及其制造方法 |
KR20170075853A (ko) * | 2015-12-23 | 2017-07-04 | 주식회사 포스코 | 항복강도 및 구멍확장성이 우수한 초고강도 고연성 강판 및 그 제조방법 |
CN107075649A (zh) * | 2014-05-13 | 2017-08-18 | Posco公司 | 延展性优异的高强度冷轧钢板、热浸镀锌钢板及其制造方法 |
CN109923235A (zh) * | 2016-10-24 | 2019-06-21 | Posco公司 | 扩孔性和屈服比优异的超高强度钢板及其制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS585108A (ja) | 1981-07-02 | 1983-01-12 | カワサキ機工株式会社 | 動力茶葉摘採機 |
JP5003785B2 (ja) | 2010-03-30 | 2012-08-15 | Jfeスチール株式会社 | 延性に優れた高張力鋼板およびその製造方法 |
KR101406471B1 (ko) | 2012-06-08 | 2014-06-13 | 주식회사 포스코 | 충돌특성이 우수한 초고강도 강판 및 그 제조방법 |
WO2016001704A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet and sheet obtained |
WO2016001699A1 (en) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and sheet obtained |
CN105648317B (zh) | 2016-01-28 | 2019-01-01 | 河北钢铁股份有限公司邯郸分公司 | 一种高强度高塑性中锰q&p钢冷轧退火板及其制备工艺 |
WO2018055687A1 (ja) * | 2016-09-21 | 2018-03-29 | 新日鐵住金株式会社 | 鋼板 |
-
2017
- 2017-11-08 KR KR1020170148175A patent/KR101977491B1/ko active IP Right Grant
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- 2018-09-17 WO PCT/KR2018/010907 patent/WO2019093650A1/ko unknown
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3857939B2 (ja) * | 2001-08-20 | 2006-12-13 | 株式会社神戸製鋼所 | 局部延性に優れた高強度高延性鋼および鋼板並びにその鋼板の製造方法 |
CN101660097A (zh) * | 2009-08-13 | 2010-03-03 | 丁家伟 | 高硼高铬低碳耐磨合金钢及其制备方法 |
CN103890202A (zh) * | 2011-10-24 | 2014-06-25 | 杰富意钢铁株式会社 | 加工性优良的高强度钢板的制造方法 |
CN102912219A (zh) * | 2012-10-23 | 2013-02-06 | 鞍钢股份有限公司 | 一种高强塑积trip钢板及其制备方法 |
CN107075649A (zh) * | 2014-05-13 | 2017-08-18 | Posco公司 | 延展性优异的高强度冷轧钢板、热浸镀锌钢板及其制造方法 |
KR20160078839A (ko) * | 2014-12-24 | 2016-07-05 | 주식회사 포스코 | 항복강도 및 성형성이 우수한 열연강판 및 그 제조방법 |
KR101677396B1 (ko) * | 2015-11-02 | 2016-11-18 | 주식회사 포스코 | 성형성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법 |
WO2017078278A1 (ko) * | 2015-11-02 | 2017-05-11 | 주식회사 포스코 | 성형성 및 구멍확장성이 우수한 초고강도 강판 및 이의 제조방법 |
KR20170075853A (ko) * | 2015-12-23 | 2017-07-04 | 주식회사 포스코 | 항복강도 및 구멍확장성이 우수한 초고강도 고연성 강판 및 그 제조방법 |
CN106244918A (zh) * | 2016-07-27 | 2016-12-21 | 宝山钢铁股份有限公司 | 一种1500MPa级高强塑积汽车用钢及其制造方法 |
CN109923235A (zh) * | 2016-10-24 | 2019-06-21 | Posco公司 | 扩孔性和屈服比优异的超高强度钢板及其制造方法 |
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EP3708691A1 (en) | 2020-09-16 |
US20210180150A1 (en) | 2021-06-17 |
CN111315909A (zh) | 2020-06-19 |
EP3708691A4 (en) | 2020-09-16 |
JP7022825B2 (ja) | 2022-02-18 |
JP2021502480A (ja) | 2021-01-28 |
WO2019093650A1 (ko) | 2019-05-16 |
US11655517B2 (en) | 2023-05-23 |
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